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Oracle® Database Reference
11g Release 2 (11.2)

E40402-15
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V$DB_OBJECT_CACHE

V$DB_OBJECT_CACHE displays database objects that are cached in the library cache. Objects include tables, indexes, clusters, synonym definitions, PL/SQL procedures and packages, and triggers.

Column Datatype Description
OWNER VARCHAR2(64) Owner of the object
NAME VARCHAR2(1000) Name of the object
DB_LINK VARCHAR2(64) Database link name, if any
NAMESPACE VARCHAR2(64) Library cache namespace of the object: TABLE/PROCEDURE, BODY, TRIGGER, INDEX, CLUSTER, OBJECT
TYPE VARCHAR2(64) Type of the object: INDEX, TABLE, CLUSTER, VIEW, SET, SYNONYM, SEQUENCE, PROCEDURE, FUNCTION, PACKAGE, PACKAGE BODY, TRIGGER, CLASS, OBJECT, USER, DBLINK
SHARABLE_MEM NUMBER Amount of sharable memory in the shared pool consumed by the object
LOADS NUMBER Number of times the object has been loaded. This count also increases when an object has been invalidated.
EXECUTIONS NUMBER Not used

See Also: "V$SQLAREA" to see actual execution counts

LOCKS NUMBER Number of users currently locking this object
PINS NUMBER Number of users currently pinning this object
KEPT VARCHAR2(3) (YES | NO) Depends on whether this object has been "kept" (permanently pinned in memory) with the PL/SQL procedure DBMS_SHARED_POOL.KEEP
CHILD_LATCH NUMBER Child latch number that is protecting the object. This column is obsolete and maintained for backward compatibility.
INVALIDATIONS NUMBER Total number of times objects in the namespace were marked invalid because a dependent object was modified
HASH_VALUE NUMBER Hash value of the object
LOCK_MODE VARCHAR2(9) Current lock mode of the object
PIN_MODE VARCHAR2(9) Current pin mode of the object
STATUS VARCHAR2(19) Status of the object
TIMESTAMP VARCHAR2(19) Timestamp for the specification of the objec
PREVIOUS_TIMESTAMP VARCHAR2(19) Previous timestamp for the specification of the object
LOCKED_TOTAL NUMBER Total number of times the object has been locked
PINNED_TOTAL NUMBER Total number of times the object has been pinned